2010320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 5036136

約数和(自身を除く): 3025816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1933, 3866, 7732, 9665, 15464, 19330, 25129, 30928, 38660, 50258, 77320, 100516, 125645, 154640, 201032, 251290, 402064, 502580, 1005160, 2010320]

約数ペア:

[(1, 2010320), (2, 1005160), (4, 502580), (5, 402064), (8, 251290), (10, 201032), (13, 154640), (16, 125645), (20, 100516), (26, 77320), (40, 50258), (52, 38660), (65, 30928), (80, 25129), (104, 19330), (130, 15464), (208, 9665), (260, 7732), (520, 3866), (1040, 1933)]